16957528

素因数分解:

$2^3\times 7^2\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 37346400

約数和(自身を除く): 20388872

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 181, 196, 239, 362, 392, 478, 724, 956, 1267, 1448, 1673, 1912, 2534, 3346, 5068, 6692, 8869, 10136, 11711, 13384, 17738, 23422, 35476, 43259, 46844, 70952, 86518, 93688, 173036, 302813, 346072, 605626, 1211252, 2119691, 2422504, 4239382, 8478764, 16957528]

約数ペア:

[(1, 16957528), (2, 8478764), (4, 4239382), (7, 2422504), (8, 2119691), (14, 1211252), (28, 605626), (49, 346072), (56, 302813), (98, 173036), (181, 93688), (196, 86518), (239, 70952), (362, 46844), (392, 43259), (478, 35476), (724, 23422), (956, 17738), (1267, 13384), (1448, 11711), (1673, 10136), (1912, 8869), (2534, 6692), (3346, 5068)]